Update pages/introds.py

pages/introds.py

@@ -1,45 +1,45 @@
 import streamlit as st
 
 # Static background image URL
-background_url = "https://cdn.pixabay.com/photo/2023/11/23/17/47/sunset-7704533_1280.jpg"
+
 
 # Dynamic CSS
-custom_css = f"""
+custom_css = """
 <style>
-    html, body, [data-testid="stAppViewContainer"] {{
+    html, body, [data-testid="stAppViewContainer"] {
         background: linear-gradient(
             rgba(0, 0, 0, 0.6), 
             rgba(0, 0, 0, 0.6)
         ), 
-        url("{background_url}") no-repeat center center fixed;
+        url("https://cdn.pixabay.com/photo/2023/11/23/17/47/sunset-7704533_1280.jpg") no-repeat center center fixed;
         background-size: cover;
         font-family: Arial, sans-serif;
         color: #ffffff;
-    }}
-    h1 {{
+    }
+    h1 {
         color: #ffffff;
         text-align: center;
         font-size: 2rem; 
         margin-top: 2px;
         text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7); 
-    }}
-    .division {{
+    }
+    .division {
         margin: 20px auto;
         padding: 20px;
         background: rgba(255, 255, 255, 0.1); 
         border-radius: 10px;
         box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1); 
-    }}
-    .division h2 {{
+    }
+    .division h2 {
         color: #ffffff;
         margin-bottom: 10px;
         font-size: 2rem; 
         text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.7);
-    }}
-    .division p, .division ul li {{
+    }
+    .division p, .division ul li {
         font-size: 1.2rem; 
         line-height: 1.7; 
-    }}
+    }
 </style>
 """